Meiosimyza
Hendel, 1925
Meiosimyza is a of small flies in the Lauxaniidae, established by Hendel in 1925. The genus contains approximately 24 described distributed primarily across Europe and Asia. Members are commonly found in woodland . The of Meiosimyza decipiens has been sequenced, providing chromosomal-level assembly data.
Pronunciation
How to pronounce Meiosimyza: /maɪ.oʊˈsɪmɪzə/
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Identification
Meiosimyza are small lauxaniid flies. Specific diagnostic characters distinguishing this from related lauxaniid genera are not well documented in available sources.
Habitat
Woodlands; at least one (M. decipiens) has been documented in British broadleaf woodlands with decaying leaf litter.
Distribution
Europe and Asia. Documented from the United Kingdom (Cornwall to Ross and Cromarty), with additional records from Sweden and Norway per GBIF.
Diet
Phytosaprophagous; larvae feed on decaying leaf litter and rotting vegetation. This has been documented for M. decipiens and is consistent with -level characteristics.
Life Cycle
Larvae mature quickly. Specific developmental timing and details are not documented.
Ecological Role
Decomposer; larvae contribute to breakdown of leaf litter in woodland .
Similar Taxa
- LyciellaSome Meiosimyza were historically classified under Lyciella (e.g., M. decipiens as Lyciella decipiens), indicating close morphological similarity and taxonomic history.
- SapromyzaHistorical synonymy exists (e.g., M. decipiens as Sapromyza decipiens), suggesting similar body plan and preferences among these lauxaniid .
More Details
Genomic resources
A -level assembly exists for Meiosimyza decipiens: 436.39 Mb nuclear genome with 6 chromosomal pseudomolecules (4 plus X and Y ) and a 16.39 kb mitochondrial genome, derived from a male specimen collected in Wytham Woods, Oxfordshire, UK.
Taxonomic history
Multiple have been transferred into Meiosimyza from other , particularly Lyciella and Sapromyza, reflecting ongoing revision of lauxaniid generic boundaries.